Global Patent Index - EP 3017637 A1

EP 3017637 A1 20160511 - HIGH EFFICIENCY WLAN PREAMBLE STRUCTURE

Title (en)

HIGH EFFICIENCY WLAN PREAMBLE STRUCTURE

Title (de)

HOCHEFFIZIENTE WLAN-PRÄAMBELSTRUKTUR

Title (fr)

STRUCTURE DE PRÉAMBULE À HAUTE EFFICACITÉ POUR RÉSEAU LOCAL SANS FIL

Publication

EP 3017637 A1 20160511 (EN)

Application

EP 14744406 A 20140703

Priority

  • US 201361843228 P 20130705
  • US 201361898397 P 20131031
  • US 201361914272 P 20131210
  • US 201414322048 A 20140702
  • US 2014045383 W 20140703

Abstract (en)

[origin: US2015009894A1] Aspects of the present disclosure provide example preamble formats with repeated signal (SIG) fields that may help provide backwards compatibility and help address the effects of larger delay spreads in various wireless bands (e.g., WiFi bands).

IPC 8 full level

H04W 56/00 (2009.01); H04L 5/00 (2006.01); H04L 27/26 (2006.01); H04W 74/08 (2009.01); H04W 84/12 (2009.01)

CPC (source: EP US)

H04L 1/0007 (2013.01 - US); H04L 1/0072 (2013.01 - US); H04L 27/2602 (2013.01 - EP US); H04W 56/0035 (2013.01 - EP US); H04L 5/0053 (2013.01 - EP US); H04L 27/2657 (2013.01 - EP US); H04W 74/0808 (2013.01 - EP US); H04W 84/12 (2013.01 - EP US)

Citation (search report)

See references of WO 2015003119A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

US 2015009894 A1 20150108; US 9780919 B2 20171003; CA 2912615 A1 20150108; CN 105359597 A 20160224; CN 105359597 B 20191022; EP 3017637 A1 20160511; EP 3017637 B1 20181114; ES 2711372 T3 20190503; HU E042269 T2 20190628; JP 2016530763 A 20160929; JP 6466430 B2 20190206; KR 20160030521 A 20160318; TW 201507503 A 20150216; TW I660639 B 20190521; WO 2015003119 A1 20150108

DOCDB simple family (application)

US 201414322048 A 20140702; CA 2912615 A 20140703; CN 201480038173 A 20140703; EP 14744406 A 20140703; ES 14744406 T 20140703; HU E14744406 A 20140703; JP 2016524368 A 20140703; KR 20167001709 A 20140703; TW 103123021 A 20140703; US 2014045383 W 20140703